Here are the week’s reports of trading in the stocks of local companies or in the companies that have significant local operations, by directors and executives of the companies:

BANK OF AMERICA CORP.: Moynihan, Brian T., chief executive officer, sold 19,025 shares of common at $10.58 each on Dec. 14 and now directly and indirectly holds 485,988.

CAMERON INTERNATIONAL CORP.: Cunningham, Charles Baker, director, sold 13,498 shares of common at $56.02 each on Dec. 20 and now directly and indirectly holds 54,184.

COMPUTER TASK GROUP: Crumlish, Arthur W., officer, exercised an option for 8,750 shares of common between $3.18 and $4.90 each on Dec. 17. Harrington, Brendan M., chief financial officer, exercised an option for 5,625 shares of common between $3.18 and $4.90 each on Dec. 17.

CUMMINS INC.: Rose, Marya M., officer, sold 3,000 shares of common at $109.00 each on Dec. 18 and now directly and indirectly holds 32,989.

DOW CHEMICAL CO.: Kalil, Charles J., general counsel, exercised an option for 10,000 shares of common at $27.40 each on Dec. 17. Liveris, Andrew N., chief executive officer, exercised an option for 62,500 shares of common at $27.40 each on Dec. 17.

FORD MOTOR CO.: Ojakli, Ziad S., officer, sold 25,000 shares of common at $11.58 each on Dec. 18 and now directly and indirectly holds 258,594.

GANNETT CO., INC: Lougee, David T., officer, sold 9,141 shares of common at $18.16 each on Dec. 18 and now directly and indirectly holds 11,541. Williams, John A, officer, sold 5,375 shares of common at $17.89 each on Dec. 17 and now directly and indirectly holds 18,809.

GENERAL MILLS: O’Leary Christopher D., officer, exercised an option for 120,000 shares of common at $23.06 each on Dec. 17, immediately sold 120,000 shares of common at $41.43 each, and now directly and indirectly holds 213,666.

M&T BANK CORP.: Pinto, Michael P., officer and director, exercised an option for 10,000 shares of common at $80.23 each on Dec. 17.

METALICO, INC.: Aguero, Carlos E., chief executive officer, purchased 10,000 shares of common at $1.62 each on Dec. 17 and now directly and indirectly holds 5,209,560. Garrett, Paul A., director, purchased 30,000 shares of common between $1.49 and $1.70 each between Dec. 12 and Dec. 17 and now directly and indirectly holds 60,166.

MOD-PAC CORP.: Lupp, David B., chief operating officer, exercised an option for 40,000 shares of common at $1.85 each on Dec. 17.

NATIONAL FUEL GAS CO.: Tanski, Ronald J., president, exercised an option for 18,700 shares of common at $28.12 each on Dec. 17. Ackerman, Philip C, director, sold 4,000 shares of common at $52.94 each on Dec. 14 and now directly and indirectly holds 1,236,820.

PRAXAIR INC.: McVay, Larry D., director, exercised an option for 8,485 shares of common between $60.92 and $83.89 each on Dec. 17.

Prepared by First Call/Thompson Financial of Boston, Mass., from Securities and Exchange Commission filings.